databendlabs
diff --git a/‎Cargo.lock
+5-5 b/‎Cargo.lock
+5-5
diff --git a/‎src/query/service/src/servers/mysql/mysql_session.rs
-5 b/‎src/query/service/src/servers/mysql/mysql_session.rs
-5
@@ -127,11 +127,6 @@ impl MySQLConnection {
             .map_err_to_code(ErrorCode::TokioError, || {
                 "Cannot to convert Tokio TcpStream to Std TcpStream"
             })?;
-        stream
-            .set_nonblocking(false)
-            .map_err_to_code(ErrorCode::TokioError, || {
-                "Cannot to convert Tokio TcpStream to Std TcpStream"
-            })?;
 
         Ok(stream)
     }